Technicolor - Thomson LB030 用户手册
19
BEFORE CALLING SERVICE
Please make these simple checks before calling service.
Symptoms
Items to Check and Actions to follow
“ Ghost ” or double
image
image
* Make sure the antenna is facing the right direction..
* This may be caused by obstruction to the antenna due
* This may be caused by obstruction to the antenna due
to high rise buildings or hills.
* Using a highly directional antenna may inprove the
picture.
No power
*Check that the TV’s AC power cord is plugged into the
mains socket.
*Unplug the TV, wait for 60 seconds. Then re-insert
plug into the mains socket and turn on the TV again.
No picture
* Check antenna connections at the rear of the TV to see
if it is properly connected to the TV.
* Possible broadcast station trouble. Try another
channel.
*Adjust the contrast and brightness settings.
*
Check there is not a wrong connection or a wrong
input mode selection.
input mode selection.
Good picture but no
sound
sound
*Increase the VOLUME.
*Check that the TV is not muted; press the button on the
*Check that the TV is not muted; press the button on the
remote control.
Good sound but poor
color
color
*Adjust the contrast, color and brightness settings.
Poor picture
*Sometimes, poor picture quality occurs when having
activated an S-VHS camera or camcorder connected
and having connected another peripheral at the same
time. In this case switch off one of the other
peripherals
and having connected another peripheral at the same
time. In this case switch off one of the other
peripherals
Snowy picture and
noise
noise
*Check the antenna connection
Horizontal dotted line
*This may be caused by electrical interference (e.g.
hairdryer, nearby neon lights, etc.)
*Turn off the equipment.
Television not
responding to remote
control
responding to remote
control
*Check whether the batteries are working. Replace if
necessary
*Clean the remote control sensor lens on the TV.
*You can still use the buttons at the front of your TV.
*You can still use the buttons at the front of your TV.